SW1X Audio Design™ LPU II Performance Level 2 Valve Phono Pre-Amplifier   The LPU II is the fuller size & higher gain model of the LPU I. The sound of LPU II is characterised by a lush yet lively and bold presentation that makes vinyl playback stand out above anything else. Acoustic instruments and human … Continue reading SW1X LPU II Phono Pre-Amplifier